Paracervical nerve block in labour using bupivacaine (Marcain).
D000773:Anesthesia, Obstetrical; D000779:Anesthetics, Local; D005260:Female; D005318:Fetal Heart / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008429:Maternal Welfare; D011247:Pregnancy
D000779:Anesthetics, Local